Or you can get Toast for free through the various mac web sites.
Double click on your .toast file so that it mounts to the desktop. Then open Disk Utility (Finder > Go > Utilities > Disk Utility.app). Once Disk Utility is running, look in the left hand pane for the mounted .toast *drive icon.* Select it by clicking on it and
then click on the New Image Icon at the top center of the application. Navigate
to where you want the .dmg stored click Save. Leave the